CN219446981U - Rail vehicle chassis structure - Google Patents

Abstract

The utility model discloses a rail vehicle underframe structure, and relates to the technical field of rail vehicles. The utility model comprises a main beam and two underframes, wherein the two underframes are respectively arranged at two ends of the main beam, the main beam is a rectangular plate body, the underframe is fixedly connected with the main beam, one side surface of the main beam is provided with a plurality of first storage rods which are fixedly connected with the main beam, one end of each first storage rod is fixedly connected with a bottom rod, one end of each bottom rod is fixedly connected with a second storage rod, wire arranging holes are formed in the upper surfaces of the first storage rods, the second storage rods and the bottom rods, and the wire arranging holes penetrate through the second storage rods, and the first storage rods and the bottom rods. According to the utility model, the first object placing rod, the second object placing rod and the bottom rod are arranged, the first object placing rod, the second object placing rod and the bottom rod are in a concave arch shape, an electric appliance to be installed can be placed in the first object placing rod, wires extending from the electric appliance penetrate through the plurality of wire arranging holes to store excessive wires, so that overhaul work is convenient to carry out, and potential safety hazards can be avoided.

Description

Rail vehicle chassis structure

Technical Field

The utility model belongs to the technical field of railway vehicles, and particularly relates to a railway vehicle underframe structure.

Background

Rail traffic refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular track. The most typical rail traffic is a railway system consisting of conventional trains and standard railroads. Along with the diversified development of trains and railway technologies, rail traffic is of more and more types, is not only widely applied to long-distance land transportation, but also widely applied to medium-short-distance urban public transportation, and common rail traffic includes traditional railways (national railways, inter-urban railways and urban railways), subways, light rails and trams, and novel rail traffic includes magnetic levitation rail systems, monorail systems (straddle-type rail systems and suspension-type rail systems), passenger automatic shortcut systems and the like.

When the railway vehicle is built, various electrical equipment needs to be installed at the bottom of the vehicle, wires of the electrical equipment are also arranged in a chassis of the vehicle, the traditional chassis of the railway vehicle lacks reasonable containing functions for the wires, certain potential safety hazards are provided, meanwhile, inconvenience is brought to regular maintenance work of a train, the problem that the conventional chassis of the railway vehicle lacks reasonable containing functions for the wires can be effectively solved by designing the chassis structure of the railway vehicle, certain potential safety hazards are provided, and meanwhile, inconvenience is brought to regular maintenance work of the train.

Disclosure of Invention

The utility model aims to provide a rail vehicle underframe structure which solves the problems that the traditional rail vehicle underframe lacks a reasonable containing function for wires, has certain potential safety hazard and brings inconvenience to regular maintenance work of a train:

the utility model relates to a rail vehicle underframe structure which comprises a main beam and two underframes, wherein the two underframes are respectively arranged at two ends of the main beam, the main beam is a rectangular plate body, and the underframes are fixedly connected with the main beam;

a plurality of first thing poles of putting are installed to a side of main beam, first thing pole and main beam fixed connection of putting, first thing pole one end fixedly connected with sill bar of putting, sill bar one end fixedly connected with second is put the thing pole, first thing pole, second are put thing pole and sill bar upper surface and are seted up reason line hole, reason line hole passes first thing pole, second and put thing pole and sill bar, through setting up first thing pole, second and put thing pole and sill bar, first thing pole, second are put thing pole and sill bar and are concave arch, can place the electrical apparatus that will install in it, and the wire rod that electrical apparatus extended passes a plurality of reason line holes and realizes accomodating too many wires, and the maintenance work of being convenient for can avoid the potential safety hazard simultaneously.

Further, two fixedly connected with first spliced pole and second spliced pole between the chassis, first spliced pole and second spliced pole are circular cylinder structure, second put thing pole one end and second spliced pole fixed connection.

Further, a first connecting rod and a second connecting rod are connected between the two underframes, and the first connecting rod and the second connecting rod are fixedly connected with the underframe.

Further, two strengthening ribs are fixedly connected to one side face of the first connecting rod, one end of each strengthening rib is fixedly connected with the main beam, grooves are formed in the upper surface of the bottom frame, sliding plates are mounted in the grooves, mounting frames are fixedly connected to the upper surface of the sliding plates, the number of the mounting frames is two, and connecting cross rods are fixedly connected between the mounting frames.

Further, sliding plate and fluting sliding fit, the screw has been seted up to the sliding plate lower surface, screw internally mounted has the screw, the screw passes fluting and screw thread fit, through setting up sliding plate and fluting, can promote the sliding plate to realize adjusting the distance between the mounting bracket according to the model specification of the electrical apparatus that needs to install, uses the screw to fix its position after adjusting the position.

The utility model has the following beneficial effects:

1. according to the utility model, the first object placing rod, the second object placing rod and the bottom rod are arranged, the first object placing rod, the second object placing rod and the bottom rod are in a concave arch shape, an electric appliance to be installed can be placed in the first object placing rod, wires extending from the electric appliance penetrate through the plurality of wire arranging holes to store excessive wires, so that overhaul work is convenient to carry out, and potential safety hazards can be avoided.

2. According to the utility model, the sliding plate and the slot are arranged, so that the sliding plate can be pushed to adjust the distance between the mounting frames according to the model and specification of the electric appliance to be mounted, and after the position is adjusted, the position is fixed by using the screw.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top perspective view of the present utility model;

FIG. 3 is a schematic view showing a bottom perspective structure of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a front view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a mounting frame; 2. connecting the cross bars; 3. slotting; 4. reinforcing ribs; 5. a sliding plate; 6. a main beam; 7. a chassis; 8. a first connecting rod; 9. a second connecting rod; 10. a first storage bar; 11. a wire arranging hole; 12. binding a wire column; 13. a second storage bar; 14. a first connection post; 15. a second connection post; 16. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a rail vehicle underframe structure, which comprises a main beam 6 and underframes 7, wherein the number of the underframes 7 is two, the two underframes 7 are respectively arranged at two ends of the main beam 6, the main beam 6 is a rectangular plate body, and the underframes 7 are fixedly connected with the main beam 6;

a plurality of first thing poles 10 are put to main beam 6 side, first thing pole 10 and main beam 6 fixed connection put, first thing pole 10 one end fixedly connected with sill bar, sill bar one end fixedly connected with second puts thing pole 13, first thing pole 10 that puts, second put thing pole 13 and sill bar upper surface and seted up reason line hole 11, reason line hole 11 passes first thing pole 10 that puts, second put thing pole 13 and sill bar, through setting up first thing pole 10 that puts, second put thing pole 13 and sill bar, first thing pole 10 that puts, second put thing pole 13 and sill bar are concave arch, can place the electrical apparatus that will install in it, the wire rod that the electrical apparatus extends passes a plurality of reason line holes 11 and realizes the accomodating to many wires, the maintenance work of being convenient for goes on, the potential safety hazard can be avoided simultaneously.

A first connecting column 14 and a second connecting column 15 are fixedly connected between the two underframes 7, the first connecting column 14 and the second connecting column 15 are of circular column structures, and one end of the second storage rod 13 is fixedly connected with the second connecting column 15.

A first connecting rod 8 and a second connecting rod 9 are connected between the two underframe 7, and the first connecting rod 8 and the second connecting rod 9 are fixedly connected with the underframe 7.

Two strengthening ribs 4 of head rod 8 side fixedly connected with, strengthening rib 4 one end and main beam 4 fixed connection, fluting 3 has all been seted up to two chassis 7 upper surfaces, fluting 3 internally mounted has sliding plate 5, and sliding plate 5 upper surface fixedly connected with mounting bracket 1, and the quantity of mounting bracket 1 is two, fixedly connected with connection horizontal pole 2 between two mounting brackets 1.

The sliding plate 5 is in sliding fit with the slot 3, a screw hole is formed in the lower surface of the sliding plate 5, a screw 16 is arranged in the screw hole, the screw 16 penetrates through the slot 3 to be in threaded fit with the screw hole, the sliding plate 5 and the slot 3 are arranged, the sliding plate 5 can be pushed to adjust the distance between the mounting frames 1 according to the specification of the electric appliance to be mounted, and the position of the sliding plate is fixed by using the screw 16 after the position is adjusted.

Embodiment one:

one specific application of this embodiment is: when the device is used, according to the model specification of an electric appliance to be installed, the sliding plate 5 is pushed to adjust the distance between the installation racks 1, after the position is adjusted, the position of the sliding plate is fixed by using the screws 16, and then the electric appliance to be installed can be placed in a concave arch structure formed by the first object placing rod 10, the second object placing rod 13 and the bottom rod, wires extending from the electric appliance penetrate through the wire arranging holes 11 to store excessive wires, so that maintenance work is convenient to carry out, and potential safety hazards can be avoided.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The underframe structure of the railway vehicle comprises a main beam (6) and underframes (7), and is characterized in that the number of the underframes (7) is two, the two underframes (7) are respectively arranged at two ends of the main beam (6), the main beam (6) is a rectangular plate body, and the underframes (7) are fixedly connected with the main beam (6);

a plurality of first thing poles (10) of putting are installed to main beam (6) side, first thing pole (10) and main beam (6) fixed connection of putting, first thing pole (10) one end fixedly connected with sill bar, sill bar one end fixedly connected with second puts thing pole (13), first thing pole (10), second are put thing pole (13) and sill bar upper surface and have been seted up reason line hole (11), reason line hole (11) pass second and put thing pole (13), first thing pole (10) and sill bar of putting.

2. A rail vehicle undercarriage structure according to claim 1, characterized in that: the two underframe (7) are fixedly connected with a first connecting column (14) and a second connecting column (15), the first connecting column (14) and the second connecting column (15) are of circular column structures, and one end of the second storage rod (13) is fixedly connected with the second connecting column (15).

3. A rail vehicle undercarriage structure according to claim 1, characterized in that: a first connecting rod (8) and a second connecting rod (9) are connected between the two underframe (7), and the first connecting rod (8) and the second connecting rod (9) are fixedly connected with the underframe (7).

4. A rail vehicle undercarriage structure according to claim 3, characterized in that: two reinforcing ribs (4) are fixedly connected to one side face of the first connecting rod (8), and one end of each reinforcing rib (4) is fixedly connected with the main beam (6).

5. A rail vehicle undercarriage structure according to claim 1, characterized in that: the two underframe (7) upper surfaces have all seted up fluting (3), fluting (3) internally mounted has sliding plate (5), sliding plate (5) upper surface fixedly connected with mounting bracket (1), the quantity of mounting bracket (1) is two, two fixedly connected with connects horizontal pole (2) between mounting bracket (1).

6. A rail vehicle undercarriage structure according to claim 5, characterized in that: the sliding plate (5) is in sliding fit with the slot (3), a screw hole is formed in the lower surface of the sliding plate (5), a screw (16) is installed in the screw hole, and the screw (16) penetrates through the slot (3) to be in threaded fit with the screw hole.